Fixes #158, #40, #124: Custom Data Directory

Fixes #158, #40, #124 allowing for a custom data directory

tasks/configure.yml

@@ -1,8 +1,19 @@
 ---
-- name: Configure global settings.
+# `data_directory` in postgresql.conf set to `postgresql_data_dir` variable
+# Can be overridden in next task if `data_directory` parameter is also set
+# via `postgresql_global_config_options` var
+- name: Configure data dir in postgresql.conf.
   lineinfile:
     dest: "{{ postgresql_config_path }}/postgresql.conf"
-    regexp: "^#?{{ item.option }}.+$"
+    regexp: "^#?\\s*data_directory\\s*=.+$"
+    line: "data_directory = '{{ postgresql_data_dir }}'"
+    mode: 0644
+  notify: restart postgresql
+
+- name: Configure global settings (postgresql.conf).
+  lineinfile:
+    dest: "{{ postgresql_config_path }}/postgresql.conf"
+    regexp: "^#?\\s*{{ item.option }}\\s*=.+$"
     line: "{{ item.option }} = '{{ item.value }}'"
     state: "{{ item.state | default('present') }}"
     mode: 0644

tasks/main.yml

@@ -15,6 +15,11 @@
 - include_tasks: initialize.yml
 - include_tasks: configure.yml
 
+# Otherwise users and db are created in default data dir location (Ubunut: /var/lib/postgresql/...)
+# instead of the custom `postgresql_data_dir`
+- name: Reset Ansible handlers to ensure users and db are created in data dir {{ postgresql_data_dir }}
+  meta: flush_handlers
+
 - name: Ensure PostgreSQL is started and enabled on boot.
   service:
     name: "{{ postgresql_daemon }}"